1 files changed, 36 insertions, 0 deletions
diff --git a/addons/website/static/lib/MutationObservers/test/mixed.js b/addons/website/static/lib/MutationObservers/test/mixed.js
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+++ b/addons/website/static/lib/MutationObservers/test/mixed.js
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012 The Polymer Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+suite('JsMutationObserver mixed types', function() {
+
+  test('attr and characterData', function() {
+    var div = document.createElement('div');
+    var text = div.appendChild(document.createTextNode('text'));
+    var observer = new JsMutationObserver(function() {});
+    observer.observe(div, {
+      attributes: true,
+      characterData: true,
+      subtree: true
+    });
+    div.setAttribute('a', 'A');
+    div.firstChild.data = 'changed';
+
+    var records = observer.takeRecords();
+    assert.strictEqual(records.length, 2);
+
+    expectRecord(records[0], {
+      type: 'attributes',
+      target: div,
+      attributeName: 'a',
+      attributeNamespace: null
+    });
+    expectRecord(records[1], {
+      type: 'characterData',
+      target: div.firstChild
+    });
+  });
+
+});
+\ No newline at end of file